Peter Kokot petk

Habits tracking

Habits tracking is a simple and powerful way to track your daily habits to either improve something in your life or to break some destructive habit.

Templates are available for download in different sizes:

Many times you might want to check if some variable has been set and it holds a non-falsy value.

With PHP loose typing:

if (isset($variable) && !empty($variable)) {
    // ...

	# https://editorconfig.org/

	root = true

	[*]
	trim_trailing_whitespace = true
	insert_final_newline = true
	indent_style = space
	end_of_line = lf
	indent_size = 4

	<?php

	function getDiff($start, $end)
	{
	$start = explode(':', $start);
	$end = explode(':', $end);

	$start = new DateInterval('PT'.$start[0].'H'.$start[1].'M'.$start[2].'S');
	$end = new DateInterval('PT'.$end[0].'H'.$end[1].'M'.$end[2].'S');

	<form method="post" enctype="multipart/form-data" action="upload.php">
	File: <input type="file" name="file">
	<input type="submit">
	</form>

	<?php

	// this file is inside src folder

	namespace PHPWorldWide;

	use PHPMailer;

	class Mailer
	{

	<?php

	$headers = get_headers('http://www.youtube.com/oembed?url=http://www.youtube.com/watch?v=nonexistingid');

	if (!strpos($headers[0], '200')) {
	echo "The YouTube video you entered does not exist";
	}

	<?php
	$count=0;
	$url="http://php.net/iterator_to_array";
	$html = file_get_contents($url);
	$dom = new DOMDocument;
	$dom->loadHTML($html);
	//$dom->preserveWhiteSpace = false;
	$images = $dom->getElementsByTagName('img');
	$array = [];
	foreach($images as $image){

	server {
	listen 80 default_server;
	listen [::]:80 default_server ipv6only=on;

	root /usr/share/nginx/html;
	index index.php index.html index.htm;

	server_name server_domain_name_or_IP;

	location / {

	<html>
	<head>
	<title>PhpMetrics report - by Jean-François Lépine</title>
	<meta charset="utf-8">